Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CCDF70
|
No functions and lcd displays all lit up | Pins 24 and 25 of ic-001 had intermittent 12mhz clock. unitwould lock up. reset out of pin 23 was intermittent as a result. itwould not reset the micro on the fc-25 board. | ||
| SONY |
CCDV5
|
Distorted superimpose | E-e picture had no color and superimpose had undefined characters scattered over the picture area. superimpose buttons had no effect (date/time missing). found d+ and 5v at cn-252 pin 5 was low. | ||
| SONY |
SPP170
|
Speaker part number | New pcb for unit have speaker tabs that protrude through theboard and are soldered on top. the old pcb had contact pad on theopposite side of the board. problem: cannot use the old speakers with thenew boards. need part number for new speaker. -hq co | ||
| SONY |
CDU7205
|
Disk can not be inserted | Technician claims to have seen several units with thisproblem. the plastic guides pressed into the chassis tend to come looseand lift up, blocking the cd caddy. | ||
| SONY |
SPP120
|
Hand unit won't lock or find channel | Hand unit won't find or lock on channel. trobleshooting rf-pll circuit. all voltages are correct. | ||
| SONY |
CDXU300
|
Door breaks from hinges | Door breaks off from hinges if pulled too hard. you need topull door slightly hard in order to get it open. i've seen a couple ofunits like this. can they make it so they aren't as hard to open? -hq comments: tokyo has apparently made improvements to | ||
| SONY |
CDU7205
|
Plays back audio but will not read software data | Unit would play back audio from music and/or demo disk. but,would not read any cd software data. using the llplay tsr (audioutility) program audio was accessed on the disk but when attempting to usea software package an error message cdr-101 not reading | ||
| SONY |
EXCD40
|
No audio from tuner (just hiss), cd audio ok | There was no audio from the tuner (am and fm). only hissing noise was heard. | ||
| SONY |
CDX4040
|
No audio from tuner (just hiss), cd audio ok | There was no audio from the tuner (am and fm). only hissing noise was heard. | ||
| SONY |
CDX5080
|
No audio from tuner (just hiss), cd audio ok | There was no audio from the tuner (am and fm). only hissingnoise was heard. | ||
| SONY |
CDX5040
|
No audio from tuner (just hiss), cd audio ok | There was no audio from the tuner (am and fm). only hissingnoise was heard. | ||
| SONY |
CFD454
|
Scratching sound with one particular disc - aretha franklin | Customer has aretha franklin 4 cds set. 3 of the 4 discs soundgood on the unit. however disc 2 has scratching sounds mixed in withaudio. | ||
| SONY |
CDXU300
|
Incorrect part number, optical pickup (ref. 259) | The part number shown in the service manual for the opticalpickup is incorrect. | ||
| SONY |
SPPA60
|
Noise in audio-microprocessor change. | Tokyo fax (t93028): tokyo has changed the micro ic-3 in thebase to a new type. the new type is upd75112gf-797-3be. serial numbersof units with old micros are 97959 and lower. the part number of the newmicro has not been changed, it is: 8-759-089-98. | ||
| SONY |
KPR36XBR
|
New "e" boards defective, -18v shorted, tokyo has corrected | Original e board had a hole burned in it. customerpurchased a replacement board which did not work. two other replacementswere tried. in each case the board had the -18vdc line shorted toground, via a jumper. by removing the jumper the set would come | ||
| SONY |
CFD760
|
Tuner remote control not operational, cd remote control ok | The remote control would not operate the tuner, but it wouldoperate the cd normally. if you moved the function switch from cd totuner, the remote would operate the tuner for a short time. | ||
| SONY |
CFD765
|
Tuner remote control not operational, cd remote control ok | The remote control would not operate the tuner, but it wouldoperate the cd normally. if you moved the function switch from cd totuner, the remote would operate the tuner for a short time. | ||
| SONY |
TAM50
|
Availability of ac-t122 ac adaptor | Previously the ac-t122 ac adaptor used in this unit was notavailable, and was subbed at kcps with a ac-t120. however the ac-t120 is a200 ma adaptor, while the ac-t122 is a 300 ma adaptor. therefore theac-t120 will not operate the tam-50. therefore as of | ||
| SONY |
TAAV521
|
Overdiscipated resistor/capacitor | C-761 mylar capacitor changed shape and looks likeelectrolytic cap. r-779 overdiscipated also. customer's complaint iswhen you use center channel, popping sound is heard. r-729 had sign ofoverdiscipation also. output transistors and emitter resistors s | ||
| SONY |
SPPA20
|
Tape dragging | When unit starts acting up, audio head or supply reel isholding and starts dragging. the ff/rew is ok. problem is veryintermittent. you can hear grinding noise from md assembly. unit will cutoff intermittently when trying to leave a message. sometimes er |